Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1911 |
299 |
2220 | (57) | 21 |
| 1912 |
311 |
2211 | (68) | 0 |
| 1913 |
310 |
2202 | (77) | 0 |
| 1914 |
308 |
2193 | (83) | 0 |
| 1915 |
304 |
2184 | (88) | 0 |
| 1916 |
314 |
2175 | (92) | 0 |
| 1917 |
315 |
2166 | (94) | 0 |
| 1918 |
321 |
2157 | (96) | 0 |
| 1919 |
330 |
2148 | (97) | 0 |
| 1920 |
371 |
2139 | (97) | 4 |
Rating table notes
|
| Biographical data |
| Name: Kosolapov, Nokolay Ivanovich |
| Born: 1880 |
| Died: 1943 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 309 |
| Gaige, Chess Personalia, page 224 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 69 |
| Thulin, Name index to CTC, page 138 |
| |
